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Chemical Properties of Copper and Copper

Copper
Copper
Chemical Properties of Copper and Copper


Chemical Properties
Chemical Formula
Cu   
Cu   
Isotopes
  
  
Known Isotopes
29   
10
29   
10
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
1.90   
11
Sanderson Electronegativity
1.98   
9
1.98   
9
Allred Rochow Electronegativity
1.75   
3
1.75   
3
Mulliken-Jaffe Electronegativity
1.49   
14
1.49   
14
Allen Electronegativity
1.85   
9
1.85   
9
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
2.10   
99+
Ionization Energies
  
  
1st Energy Level
745.50 kJ/mol   
22
745.50 kJ/mol   
22
2nd Energy Level
1,957.90 kJ/mol   
15
1,957.90 kJ/mol   
15
3rd Energy Level
3,555.00 kJ/mol   
15
3,555.00 kJ/mol   
15
4th Energy Level
5,536.00 kJ/mol   
12
5,536.00 kJ/mol   
12
5th Energy Level
7,700.00 kJ/mol   
11
7,700.00 kJ/mol   
11
6th Energy Level
9,900.00 kJ/mol   
10
9,900.00 kJ/mol   
10
7th Energy level
13,400.00 kJ/mol   
7
13,400.00 kJ/mol   
7
8th Energy Level
16,000.00 kJ/mol   
9
16,000.00 kJ/mol   
9
9th Energy Level
19,200.00 kJ/mol   
9
19,200.00 kJ/mol   
9
10th Energy Level
22,400.00 kJ/mol   
11
22,400.00 kJ/mol   
11
11th Energy Level
25,600.00 kJ/mol   
13
25,600.00 kJ/mol   
13
12th Energy Level
35,600.00 kJ/mol   
6
35,600.00 kJ/mol   
6
13th Energy Level
38,700.00 kJ/mol   
6
38,700.00 kJ/mol   
6
14th Energy Level
42,000.00 kJ/mol   
7
42,000.00 kJ/mol   
7
15th Energy Level
46,700.00 kJ/mol   
9
46,700.00 kJ/mol   
9
16th Energy Level
50,200.00 kJ/mol   
10
50,200.00 kJ/mol   
10
17th Energy Level
53,700.00 kJ/mol   
12
53,700.00 kJ/mol   
12
18th Energy Level
61,100.00 kJ/mol   
10
61,100.00 kJ/mol   
10
19th Energy Level
64,702.00 kJ/mol   
11
64,702.00 kJ/mol   
11
20th Energy Level
163,700.00 kJ/mol   
2
163,700.00 kJ/mol   
2
21st Energy Level
174,100.00 kJ/mol   
2
174,100.00 kJ/mol   
2
22nd Energy Level
184,900.00 kJ/mol   
1
184,900.00 kJ/mol   
1
23rd Energy Level
198,800.00 kJ/mol   
1
198,800.00 kJ/mol   
1
Electrochemical Equivalent
1.19 g/amp-hr   
99+
1.19 g/amp-hr   
99+
Electron Work Function
4.65 eV   
11
4.65 eV   
11
Other Chemical Properties
Chemical Stability, Corrosion, Ionization, Solubility   
Chemical Stability, Corrosion, Ionization, Solubility   
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